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| Number | Title | Issue Date |
| 7913397 | Folding pocket utility knife A folding pocket utility knife includes a front handle, and a rear handle pivotally mounted to the front handle via a pivot. The rear handle contains a cavity configured to contain at least a portion of the front handle within the cavity. A blade holder is mounted i... | 03/29/2011 |
| 7536788 | Folding knife A folding knife includes a handle portion and a blade pivotally coupled to the handle portion for pivoting movement between an open position and a closed position. The knife can include a locking mechanism that retains the blade against pivoting movement when it is ... | 05/26/2009 |
| 7159319 | Tube cutter having retractable tool device A tube cutter includes a handle having a chamber to slideably receive a casing of a tool device, the casing includes an aperture and two side openings communicating with a U-shaped groove, a tool member includes a shank rotatably received in the aperture of the casi... | 01/09/2007 |
| 7028591 | Multi-function tool with spring biased implement A multi-function tool includes a pair of handles and an implement slidably coupled to the handles. The implement is configured to slide in a linear fashion between a stowed position and a deployed position. A bias mechanism is coupled to the implement such that the ... | 04/18/2006 |
| 7017271 | Cutting device A cutting device having a head member having a movable cutting blade positioned therein, first and second legs pivotally mounted on said head member, a connector connecting the first leg, the cutting blade, and the second blade, wherein the connector and cutting bla... | 03/28/2006 |
| 6438849 | Automatic spring retractable utility knife To automatically retract the blade after cutting, a flat serpentine spring is integrally formed with a thumb piece which is slidably received in a slot formed along the upper edge of a housing/handle. The housing has a finger rest projection on the lower ... | 08/27/2002 |
| 6263577 | Automatic spring retractable utility knife To automatically retract the blade after cutting, a flat serpentine spring is integrally formed with a thumb piece which is slidably received in a slot formed along the upper edge of a housing/handle. The housing has a finger rest projection on the lower ... | 07/24/2001 |
| 5437101 | Folding knife A folding knife having a blade and a longitudinally extending liner. Pivotally connected to the liner is a blade holder receiver, or shell, which receives the liner when the blade is in a retracted position, to cover and retain the blade within the liner.... | 08/01/1995 |
| 5293690 | Locking device for folding knife, tool, etc. In a folding knife or hand tool having a handle and a blade pivotally connected to the handle, a spring loaded crossbolt 1 is fitted to the blade tang. One end of crossbolt 1 protrudes through an arcuate slot in the handle, crossbolt slot 32. A locking co... | 03/15/1994 |
| 4791725 | Sheathed scissors A pair of scissors having a pair of blades which are slidingly fitted between a pair of handles which are pivotally supported one on the other. The blades are drawn out when the scissors are used, and they are accommodated between the handles when the sci... | 12/20/1988 |
| 4703560 | Locking knife apparatus A locking knife apparatus that includes a handle unit, a blade member support unit, a blade member, and a blade pivot hole and lock unit. The blade member includes a pivot slot disposed therethrough for operable interaction with the blade pivot hole and l... | 11/03/1987 |
| 4606123 | Cutlery apparatus with interchangeable cutting tool Cutlery apparatus with readily interchangeable cutting tools such as knives, the cutting tools being either double ended or a plurality of single ended tools pivotally mounted in a handle, either directly between the handle sides or on a generally U-shape... | 08/19/1986 |
| 4502220 | Hand-held type opening and closing action tool The present invention relates to a hand-held type opening and closing action tool in the form having front active pieces for cutting and other operations adapted to perform opening and closing motion around the axis of a pivot, as found in manual sharp-ed... | 03/05/1985 |
| 4356631 | Foldable push dagger A foldable push dagger includes an elongated, movable, sharpened dagger blade secured to an elongated dagger handle. In a fully closed position, the longitudinal axis of the blade is parallel to the longitudinal axis of the handle such that the blade is d... | 11/02/1982 |
| 4227303 | Folding knife A folding knife having a handle with a slot formed therein has an arm member, one end of which is pivotally attached to the handle and pivotable between a first position disposed within the slot to a second position substantially outside of the slot. A kn... | 10/14/1980 |
| 4089111 | Utility tool A utility tool, such as a scraper, trimmer, cutter and the like, has a tool element and an elongated handle element, the tool element being mounted on the handle element for movement between an extended position in which a working edge portion of the tool... | 05/16/1978 |
